[07/13/2018] Nebula Mars 攜帶型投影機,Nebula Mars Portable Cinema, Home Theater, 150 in HD Picture, 500 ANSI Lumens, 4K and 3D support, with Wi-Fi, Two 10W Speakers, 3-hour Playtime, DLP, and Android 4.4 for Music, Movies, and More,支援4K超高解析度畫質,支援3D,亮度高達3000 Lumens,內建充電電池,可連續播放三小時,目前特價只要$419.99 USD。Prime境內免運費 (學生可以免費試用Prime)。哪裡買: AnkerDirect via amazon。